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dict
q4300
ModuleGraph.findModuleOfName
train
def findModuleOfName(self, dotted_name, level, filename, extrapath=None): """Given a fully qualified name, find what module contains it.""" if dotted_name.endswith('.*'): return dotted_name[:-2] name = dotted_name # extrapath is None only in a couple of test cases; in real l...
python
{ "resource": "" }
q4301
ModuleGraph.isModule
train
def isModule(self, dotted_name, extrapath=None): """Is ``dotted_name`` the name of a module?""" try: return self._module_cache[(dotted_name, extrapath)] except KeyError: pass if dotted_name in sys.modules or dotted_name in self.builtin_modules: return ...
python
{ "resource": "" }
q4302
ModuleGraph.isPackage
train
def isPackage(self, dotted_name, extrapath=None): """Is ``dotted_name`` the name of a package?""" candidate = self.isModule(dotted_name + '.__init__', extrapath) if candidate: candidate = candidate[:-len(".__init__")] return candidate
python
{ "resource": "" }
q4303
ModuleGraph.packageOf
train
def packageOf(self, dotted_name, packagelevel=None): """Determine the package that contains ``dotted_name``.""" if '.' not in dotted_name: return dotted_name if not self.isPackage(dotted_name): dotted_name = '.'.join(dotted_name.split('.')[:-1]) if packagelevel: ...
python
{ "resource": "" }
q4304
ModuleGraph.listModules
train
def listModules(self): """Return an alphabetical list of all modules.""" modules = list(self.modules.items()) modules.sort() return [module for name, module in modules]
python
{ "resource": "" }
q4305
ModuleGraph.packageGraph
train
def packageGraph(self, packagelevel=None): """Convert a module graph to a package graph.""" packages = {} for module in self.listModules(): package_name = self.packageOf(module.modname, packagelevel) if package_name not in packages: dirname = os.path.dirna...
python
{ "resource": "" }
q4306
ModuleGraph.collapseCycles
train
def collapseCycles(self): """Create a graph with cycles collapsed. Collapse modules participating in a cycle to a single node. """ # This algorithm determines Strongly Connected Components. Look it up. # It is adapted to suit our data structures. # Phase 0: prepare the ...
python
{ "resource": "" }
q4307
ModuleGraph.printImportedNames
train
def printImportedNames(self): """Produce a report of imported names.""" for module in self.listModules(): print("%s:" % module.modname) print(" %s" % "\n ".join(imp.name for imp in module.imported_names))
python
{ "resource": "" }
q4308
ModuleGraph.printImports
train
def printImports(self): """Produce a report of dependencies.""" for module in self.listModules(): print("%s:" % module.label) if self.external_dependencies: imports = list(module.imports) else: imports = [modname for modname in module.i...
python
{ "resource": "" }
q4309
ModuleGraph.printUnusedImports
train
def printUnusedImports(self): """Produce a report of unused imports.""" for module in self.listModules(): names = [(unused.lineno, unused.name) for unused in module.unused_names] names.sort() for lineno, name in names: if not self....
python
{ "resource": "" }
q4310
ModuleGraph.printDot
train
def printDot(self): """Produce a dependency graph in dot format.""" print("digraph ModuleDependencies {") print(" node[shape=box];") allNames = set() nameDict = {} for n, module in enumerate(self.listModules()): module._dot_name = "mod%d" % n name...
python
{ "resource": "" }
q4311
quote
train
def quote(text): """encode html entities""" text = unicode(text) return text.translate({ ord('&'): u'&amp;', ord('<'): u'&lt;', ord('"'): u'&quot;', ord('>'): u'&gt;', ord('@'): u'&#64;', 0xa0: u'&nbsp;'})
python
{ "resource": "" }
q4312
_create_tags
train
def _create_tags(ctx): "create all classes and put them in ctx" for (tag, info) in _TAGS.items(): class_name = tag.title() quote_, compact, self_closing, docs = info def __init__(self, *childs, **attrs): TagBase.__init__(self, childs, attrs) cls = type(class_name, ...
python
{ "resource": "" }
q4313
tag_from_element
train
def tag_from_element(el): """ Convert an Element into a Tag. ``el`` is an instance of ``Element``. Returns an instance of the corresponding subclass of ``TagBase``. """ tag = el.tag namespace = None if tag.startswith('{'): # Strip namespace of the form "{namespace}tag" n...
python
{ "resource": "" }
q4314
html_to_tags
train
def html_to_tags(code): """ Convert HTML code to tags. ``code`` is a string containing HTML code. The return value is a list of corresponding instances of ``TagBase``. """ code = ('<div>' + code + '</div>').encode('utf8') el = ET.fromstring(code) return [tag_from_element(c) for c in el]
python
{ "resource": "" }
q4315
HTMLTranslator._init_math_handler
train
def _init_math_handler(self): """ Parse math configuration and set up math handler. """ fields = self.settings.math_output.split(None, 1) name = fields[0].lower() option = fields[1] if len(fields) > 1 else None if name == 'html': option = self.settings...
python
{ "resource": "" }
q4316
HTMLTranslator.append_default_stylesheets
train
def append_default_stylesheets(self): """ Appends the default styles defined on the translator settings. """ for style in utils.get_stylesheet_list(self.settings): self.css(style)
python
{ "resource": "" }
q4317
repr_args
train
def repr_args(args): """formats a list of function arguments prettily but as working code (kwargs are tuples (argname, argvalue) """ res = [] for x in args: if isinstance(x, tuple) and len(x) == 2: key, value = x # todo: exclude this key if value is its default ...
python
{ "resource": "" }
q4318
repr_arg
train
def repr_arg(d): """formats a function argument prettily but as working code unicode encodable as ascii is formatted as str""" if isinstance(d, dict): # if d can be expressed in key=value syntax: return "{%s}" % ", ".join( "%s: %s" % (repr_arg(k), repr_arg(v)) for k, v in d.item...
python
{ "resource": "" }
q4319
str_args
train
def str_args(args): """formats a list of function arguments prettily not as code (kwargs are tuples (argname, argvalue) """ res = [] for x in args: if isinstance(x, tuple) and len(x) == 2: key, value = x if value and str_arg(value): res += ["%s=%s" % ...
python
{ "resource": "" }
q4320
str_arg
train
def str_arg(d): """formats a function argument prettily not as code dicts are expressed in {key=value} syntax strings are formatted using str in quotes not repr""" if not d: return None if isinstance(d, dict): if len(d) == 2 and d.get('type') == 'text' and 'value' in d: ...
python
{ "resource": "" }
q4321
asyncPipeHash
train
def asyncPipeHash(context=None, _INPUT=None, conf=None, **kwargs): """A string module that asynchronously hashes the given text. Loopable. Parameters ---------- context : pipe2py.Context object _INPUT : twisted Deferred iterable of items or strings Returns ------- _OUTPUT : twisted.int...
python
{ "resource": "" }
q4322
pipe_tail
train
def pipe_tail(context=None, _INPUT=None, conf=None, **kwargs): """Returns a specified number of items from the bottom of a feed. Parameters ---------- context : pipe2py.Context object _INPUT : pipe2py.modules pipe like object (iterable of items) kwargs -- terminal, if the truncation value is wi...
python
{ "resource": "" }
q4323
get_graph_component
train
def get_graph_component(graph): """ Identify strongly connected components in a graph using Tarjan's algorithm. graph should be a dictionary mapping node names to lists of successor nodes. """ components = map(partial(_visit, graph=graph), graph) node_component = dict(_gen_node_...
python
{ "resource": "" }
q4324
pipe_xpathfetchpage
train
def pipe_xpathfetchpage(context=None, _INPUT=None, conf=None, **kwargs): """A source that fetches the content of a given website as DOM nodes or a string. Loopable. context : pipe2py.Context object _INPUT : pipeforever pipe or an iterable of items or fields conf : dict URL -- url object cont...
python
{ "resource": "" }
q4325
extract_dependencies
train
def extract_dependencies(pipe_def=None, pipe_generator=None): """Extract modules used by a pipe""" if pipe_def: pydeps = gen_dependencies(pipe_def) elif pipe_generator: pydeps = pipe_generator(Context(describe_dependencies=True)) else: raise Exception('Must supply at least one kw...
python
{ "resource": "" }
q4326
extract_input
train
def extract_input(pipe_def=None, pipe_generator=None): """Extract inputs required by a pipe""" if pipe_def: pyinput = gen_input(pipe_def) elif pipe_generator: pyinput = pipe_generator(Context(describe_input=True)) else: raise Exception('Must supply at least one kwarg!') retu...
python
{ "resource": "" }
q4327
pythonise
train
def pythonise(id, encoding='ascii'): """Return a Python-friendly id""" replace = {'-': '_', ':': '_', '/': '_'} func = lambda id, pair: id.replace(pair[0], pair[1]) id = reduce(func, replace.iteritems(), id) id = '_%s' % id if id[0] in string.digits else id return id.encode(encoding)
python
{ "resource": "" }
q4328
etree_to_dict
train
def etree_to_dict(element): """Convert an eTree xml into dict imitating how Yahoo Pipes does it. todo: further investigate white space and multivalue handling """ i = dict(element.items()) content = element.text.strip() if element.text else None i.update({'content': content}) if content else No...
python
{ "resource": "" }
q4329
broadcast
train
def broadcast(_INPUT, *funcs, **kwargs): """copies an iterable and delivers the items to multiple functions /--> foo2bar(_INPUT) --> \ / \ _INPUT ---> foo2baz(_INPUT) ---> _OUTPUT \ / \--> foo2qux(_INPUT) --> / One...
python
{ "resource": "" }
q4330
url_quote
train
def url_quote(url): """Ensure url is valid""" try: return quote(url, safe=URL_SAFE) except KeyError: return quote(encode(url), safe=URL_SAFE)
python
{ "resource": "" }
q4331
asyncPipeItembuilder
train
def asyncPipeItembuilder(context=None, _INPUT=None, conf=None, **kwargs): """A source that asynchronously builds an item. Loopable. Parameters ---------- context : pipe2py.Context object _INPUT : asyncPipe like object (twisted Deferred iterable of items) conf : { 'attrs': [ ...
python
{ "resource": "" }
q4332
pipe_itembuilder
train
def pipe_itembuilder(context=None, _INPUT=None, conf=None, **kwargs): """A source that builds an item. Loopable. Parameters ---------- context : pipe2py.Context object _INPUT : pipeforever pipe or an iterable of items conf : { 'attrs': [ {'key': {'value': <'title'>}, 'value'...
python
{ "resource": "" }
q4333
asyncPipeLoop
train
def asyncPipeLoop(context=None, _INPUT=None, conf=None, embed=None, **kwargs): """An operator that asynchronously loops over the input and performs the embedded submodule. Not loopable. Parameters ---------- context : pipe2py.Context object _INPUT : asyncPipe like object (twisted Deferred itera...
python
{ "resource": "" }
q4334
pipe_loop
train
def pipe_loop(context=None, _INPUT=None, conf=None, embed=None, **kwargs): """An operator that loops over the input and performs the embedded submodule. Not loopable. Parameters ---------- context : pipe2py.Context object _INPUT : pipe2py.modules pipe like object (iterable of items) embed :...
python
{ "resource": "" }
q4335
pipe_fetchpage
train
def pipe_fetchpage(context=None, _INPUT=None, conf=None, **kwargs): """A source that fetches the content of a given web site as a string. Loopable. context : pipe2py.Context object _INPUT : pipeforever asyncPipe or an iterable of items or fields conf : dict URL -- url object contain the URL...
python
{ "resource": "" }
q4336
pipe_fetchdata
train
def pipe_fetchdata(context=None, _INPUT=None, conf=None, **kwargs): """A source that fetches and parses an XML or JSON file. Loopable. Parameters ---------- context : pipe2py.Context object _INPUT : pipeforever pipe or an iterable of items or fields conf : { 'URL': {'value': <url>}, ...
python
{ "resource": "" }
q4337
asyncPipeFetch
train
def asyncPipeFetch(context=None, _INPUT=None, conf=None, **kwargs): """A source that asynchronously fetches and parses one or more feeds to return the feed entries. Loopable. Parameters ---------- context : pipe2py.Context object _INPUT : asyncPipe like object (twisted Deferred iterable of item...
python
{ "resource": "" }
q4338
pipe_fetch
train
def pipe_fetch(context=None, _INPUT=None, conf=None, **kwargs): """A source that fetches and parses one or more feeds to return the entries. Loopable. Parameters ---------- context : pipe2py.Context object _INPUT : pipeforever pipe or an iterable of items or fields conf : { 'URL': [...
python
{ "resource": "" }
q4339
pipe_filter
train
def pipe_filter(context=None, _INPUT=None, conf=None, **kwargs): """An operator that filters for source items matching the given rules. Not loopable. Parameters ---------- context : pipe2py.Context object _INPUT : pipe2py.modules pipe like object (iterable of items) conf : { 'MODE':...
python
{ "resource": "" }
q4340
pipe_split
train
def pipe_split(context, _INPUT, conf, splits, **kwargs): """An operator that splits a source into identical copies. Not loopable. Parameters ---------- context : pipe2py.Context object _INPUT : pipe2py.modules pipe like object (iterable of items) conf : dict splits : number of copies Y...
python
{ "resource": "" }
q4341
pipe_datebuilder
train
def pipe_datebuilder(context=None, _INPUT=None, conf=None, **kwargs): """A date module that converts a text string into a datetime value. Useful as terminal data. Loopable. Parameters ---------- context : pipe2py.Context object _INPUT : pipeforever pipe or an iterable of items conf : {'DATE...
python
{ "resource": "" }
q4342
asyncImap
train
def asyncImap(asyncCallable, *iterables): """itertools.imap for deferred callables """ deferreds = imap(asyncCallable, *iterables) return gatherResults(deferreds, consumeErrors=True)
python
{ "resource": "" }
q4343
asyncStarCmap
train
def asyncStarCmap(asyncCallable, iterable): """itertools.starmap for deferred callables using cooperative multitasking """ results = [] yield coopStar(asyncCallable, results.append, iterable) returnValue(results)
python
{ "resource": "" }
q4344
asyncStarPmap
train
def asyncStarPmap(asyncCallable, iterable): """itertools.starmap for deferred callables using parallel cooperative multitasking """ results = [] yield asyncStarParallel(asyncCallable, results.append, iterable) returnValue(results)
python
{ "resource": "" }
q4345
asyncStarMap
train
def asyncStarMap(asyncCallable, iterable): """itertools.starmap for deferred callables """ deferreds = starmap(asyncCallable, iterable) return gatherResults(deferreds, consumeErrors=True)
python
{ "resource": "" }
q4346
pipe_rssitembuilder
train
def pipe_rssitembuilder(context=None, _INPUT=None, conf=None, **kwargs): """A source that builds an rss item. Loopable. Parameters ---------- context : pipe2py.Context object _INPUT : pipeforever asyncPipe or an iterable of items or fields conf : { 'mediaContentType': {'type': 'text', '...
python
{ "resource": "" }
q4347
asyncPipeStrconcat
train
def asyncPipeStrconcat(context=None, _INPUT=None, conf=None, **kwargs): """A string module that asynchronously builds a string. Loopable. No direct input. Parameters ---------- context : pipe2py.Context object _INPUT : asyncPipe like object (twisted Deferred iterable of items) conf : { ...
python
{ "resource": "" }
q4348
pipe_strconcat
train
def pipe_strconcat(context=None, _INPUT=None, conf=None, **kwargs): """A string module that builds a string. Loopable. Parameters ---------- context : pipe2py.Context object _INPUT : pipeforever pipe or an iterable of items conf : { 'part': [ {'value': '<img src="'}, ...
python
{ "resource": "" }
q4349
asyncPipeUniq
train
def asyncPipeUniq(context=None, _INPUT=None, conf=None, **kwargs): """An operator that asynchronously filters out non unique items according to the specified field. Not loopable. Parameters ---------- context : pipe2py.Context object _INPUT : twisted Deferred iterable of items conf : {'fiel...
python
{ "resource": "" }
q4350
pipe_uniq
train
def pipe_uniq(context=None, _INPUT=None, conf=None, **kwargs): """An operator that filters out non unique items according to the specified field. Not loopable. Parameters ---------- context : pipe2py.Context object _INPUT : pipe2py.modules pipe like object (iterable of items) kwargs -- othe...
python
{ "resource": "" }
q4351
asyncPipeUnion
train
def asyncPipeUnion(context=None, _INPUT=None, conf=None, **kwargs): """An operator that asynchronously merges multiple source together. Not loopable. Parameters ---------- context : pipe2py.Context object _INPUT : asyncPipe like object (twisted Deferred iterable of items) conf : unused ...
python
{ "resource": "" }
q4352
pipe_union
train
def pipe_union(context=None, _INPUT=None, conf=None, **kwargs): """An operator that merges multiple source together. Not loopable. Parameters ---------- context : pipe2py.Context object _INPUT : pipe2py.modules pipe like object (iterable of items) conf : unused Keyword arguments -----...
python
{ "resource": "" }
q4353
pipe_sort
train
def pipe_sort(context=None, _INPUT=None, conf=None, **kwargs): """An operator that sorts the input source according to the specified key. Not loopable. Not lazy. Parameters ---------- context : pipe2py.Context object _INPUT : pipe2py.modules pipe like object (iterable of items) kwargs -- ot...
python
{ "resource": "" }
q4354
pipe_createrss
train
def pipe_createrss(context=None, _INPUT=None, conf=None, **kwargs): """An operator that converts a source into an RSS stream. Not loopable. """ conf = DotDict(conf) for item in _INPUT: item = DotDict(item) yield { value: item.get(conf.get(key, **kwargs)) for ke...
python
{ "resource": "" }
q4355
pipe_fetchsitefeed
train
def pipe_fetchsitefeed(context=None, _INPUT=None, conf=None, **kwargs): """A source that fetches and parses the first feed found on one or more sites. Loopable. Parameters ---------- context : pipe2py.Context object _INPUT : pipeforever pipe or an iterable of items or fields conf : URL -- u...
python
{ "resource": "" }
q4356
asyncPipeStrreplace
train
def asyncPipeStrreplace(context=None, _INPUT=None, conf=None, **kwargs): """A string module that asynchronously replaces text. Loopable. Parameters ---------- context : pipe2py.Context object _INPUT : twisted Deferred iterable of items or strings conf : { 'RULE': [ { ...
python
{ "resource": "" }
q4357
pipe_strreplace
train
def pipe_strreplace(context=None, _INPUT=None, conf=None, **kwargs): """A string module that replaces text. Loopable. Parameters ---------- context : pipe2py.Context object _INPUT : iterable of items or strings conf : { 'RULE': [ { 'param': {'value': <match t...
python
{ "resource": "" }
q4358
asyncPipeUniq
train
def asyncPipeUniq(context=None, _INPUT=None, conf=None, **kwargs): """An operator that asynchronously returns a specified number of items from the top of a feed. Not loopable. Parameters ---------- context : pipe2py.Context object _INPUT : twisted Deferred iterable of items conf : { ...
python
{ "resource": "" }
q4359
pipe_truncate
train
def pipe_truncate(context=None, _INPUT=None, conf=None, **kwargs): """An operator that returns a specified number of items from the top of a feed. Not loopable. Parameters ---------- context : pipe2py.Context object _INPUT : pipe2py.modules pipe like object (iterable of items) kwargs -- ter...
python
{ "resource": "" }
q4360
asyncPipeStringtokenizer
train
def asyncPipeStringtokenizer(context=None, _INPUT=None, conf=None, **kwargs): """A string module that asynchronously splits a string into tokens delimited by separators. Loopable. Parameters ---------- context : pipe2py.Context object _INPUT : twisted Deferred iterable of items or strings c...
python
{ "resource": "" }
q4361
asyncPipeExchangerate
train
def asyncPipeExchangerate(context=None, _INPUT=None, conf=None, **kwargs): """A string module that asynchronously retrieves the current exchange rate for a given currency pair. Loopable. Parameters ---------- context : pipe2py.Context object _INPUT : twisted Deferred iterable of items or string...
python
{ "resource": "" }
q4362
pipe_exchangerate
train
def pipe_exchangerate(context=None, _INPUT=None, conf=None, **kwargs): """A string module that retrieves the current exchange rate for a given currency pair. Loopable. Parameters ---------- context : pipe2py.Context object _INPUT : iterable of items or strings (base currency) conf : { ...
python
{ "resource": "" }
q4363
pipe_strtransform
train
def pipe_strtransform(context=None, _INPUT=None, conf=None, **kwargs): """A string module that splits a string into tokens delimited by separators. Loopable. Parameters ---------- context : pipe2py.Context object _INPUT : iterable of items or strings conf : {'transformation': {value': <'swa...
python
{ "resource": "" }
q4364
pipe_privateinput
train
def pipe_privateinput(context=None, _INPUT=None, conf=None, **kwargs): """An input that prompts the user for some text and yields it forever. Not loopable. Parameters ---------- context : pipe2py.Context object _INPUT : unused conf : { 'name': {'value': 'parameter name'}, 'p...
python
{ "resource": "" }
q4365
pipe_dateformat
train
def pipe_dateformat(context=None, _INPUT=None, conf=None, **kwargs): """Formats a datetime value. Loopable. Parameters ---------- context : pipe2py.Context object _INPUT : pipedatebuilder pipe like object (iterable of date timetuples) conf : { 'format': {'value': <'%B %d, %Y'>}, ...
python
{ "resource": "" }
q4366
pipe_subelement
train
def pipe_subelement(context=None, _INPUT=None, conf=None, **kwargs): """An operator extracts select sub-elements from a feed. Not loopable. Parameters ---------- context : pipe2py.Context object _INPUT : pipe2py.modules pipe like object (iterable of items) conf : {'path': {'value': <element pat...
python
{ "resource": "" }
q4367
pipe_feedautodiscovery
train
def pipe_feedautodiscovery(context=None, _INPUT=None, conf=None, **kwargs): """A source that searches for and returns feed links found in a page. Loopable. Parameters ---------- context : pipe2py.Context object _INPUT : pipeforever pipe or an iterable of items or fields conf : URL -- url ...
python
{ "resource": "" }
q4368
pipe_urlinput
train
def pipe_urlinput(context=None, _INPUT=None, conf=None, **kwargs): """An input that prompts the user for a url and yields it forever. Not loopable. Parameters ---------- context : pipe2py.Context object _INPUT : unused conf : { 'name': {'value': 'parameter name'}, 'prompt': ...
python
{ "resource": "" }
q4369
pipe_yql
train
def pipe_yql(context=None, _INPUT=None, conf=None, **kwargs): """A source that issues YQL queries. Loopable. Parameters ---------- context : pipe2py.Context object _INPUT : pipeforever pipe or an iterable of items or fields conf : yqlquery -- YQL query # todo: handle envURL Yields ...
python
{ "resource": "" }
q4370
pipe_numberinput
train
def pipe_numberinput(context=None, _INPUT=None, conf=None, **kwargs): """An input that prompts the user for a number and yields it forever. Not loopable. Parameters ---------- context : pipe2py.Context object _INPUT : not used conf : { 'name': {'value': 'parameter name'}, 'p...
python
{ "resource": "" }
q4371
pipe_urlbuilder
train
def pipe_urlbuilder(context=None, _INPUT=None, conf=None, **kwargs): """A url module that builds a url. Loopable. Parameters ---------- context : pipe2py.Context object _INPUT : pipeforever pipe or an iterable of items or fields conf : { 'PARAM': [ {'key': {'value': <'order'...
python
{ "resource": "" }
q4372
pipe_csv
train
def pipe_csv(context=None, _INPUT=None, conf=None, **kwargs): """A source that fetches and parses a csv file to yield items. Loopable. Parameters ---------- context : pipe2py.Context object _INPUT : pipeforever pipe or an iterable of items or fields conf : URL -- url skip -- number of h...
python
{ "resource": "" }
q4373
asyncPipeRename
train
def asyncPipeRename(context=None, _INPUT=None, conf=None, **kwargs): """An operator that asynchronously renames or copies fields in the input source. Not loopable. Parameters ---------- context : pipe2py.Context object _INPUT : asyncPipe like object (twisted Deferred iterable of items) conf...
python
{ "resource": "" }
q4374
pipe_rename
train
def pipe_rename(context=None, _INPUT=None, conf=None, **kwargs): """An operator that renames or copies fields in the input source. Not loopable. Parameters ---------- context : pipe2py.Context object _INPUT : pipe2py.modules pipe like object (iterable of items) conf : { 'RULE': [ ...
python
{ "resource": "" }
q4375
pipe_reverse
train
def pipe_reverse(context=None, _INPUT=None, conf=None, **kwargs): """An operator that reverses the order of source items. Not loopable. Not lazy. Parameters ---------- context : pipe2py.Context object _INPUT : pipe2py.modules pipe like object (iterable of items) conf : unused Yields ...
python
{ "resource": "" }
q4376
pipe_count
train
def pipe_count(context=None, _INPUT=None, conf=None, **kwargs): """An operator that counts the number of _INPUT items and yields it forever. Not loopable. Parameters ---------- context : pipe2py.Context object _INPUT : pipe2py.modules pipe like object (iterable of items) conf : not used ...
python
{ "resource": "" }
q4377
asyncPipeSubstr
train
def asyncPipeSubstr(context=None, _INPUT=None, conf=None, **kwargs): """A string module that asynchronously returns a substring. Loopable. Parameters ---------- context : pipe2py.Context object _INPUT : twisted Deferred iterable of items or strings conf : { 'from': {'type': 'number', va...
python
{ "resource": "" }
q4378
pipe_substr
train
def pipe_substr(context=None, _INPUT=None, conf=None, **kwargs): """A string module that returns a substring. Loopable. Parameters ---------- context : pipe2py.Context object _INPUT : iterable of items or strings conf : { 'from': {'type': 'number', value': <starting position>}, ...
python
{ "resource": "" }
q4379
serialize_number
train
def serialize_number(x, fmt=SER_BINARY, outlen=None): """ Serializes `x' to a string of length `outlen' in format `fmt' """ ret = b'' if fmt == SER_BINARY: while x: x, r = divmod(x, 256) ret = six.int2byte(int(r)) + ret if outlen is not None: assert len(re...
python
{ "resource": "" }
q4380
deserialize_number
train
def deserialize_number(s, fmt=SER_BINARY): """ Deserializes a number from a string `s' in format `fmt' """ ret = gmpy.mpz(0) if fmt == SER_BINARY: if isinstance(s, six.text_type): raise ValueError( "Encode `s` to a bytestring yourself to" + " prevent probl...
python
{ "resource": "" }
q4381
mod_issquare
train
def mod_issquare(a, p): """ Returns whether `a' is a square modulo p """ if not a: return True p1 = p // 2 p2 = pow(a, p1, p) return p2 == 1
python
{ "resource": "" }
q4382
mod_root
train
def mod_root(a, p): """ Return a root of `a' modulo p """ if a == 0: return 0 if not mod_issquare(a, p): raise ValueError n = 2 while mod_issquare(n, p): n += 1 q = p - 1 r = 0 while not q.getbit(r): r += 1 q = q >> r y = pow(n, q, p) h = q >> ...
python
{ "resource": "" }
q4383
encrypt
train
def encrypt(s, pk, pk_format=SER_COMPACT, mac_bytes=10, curve=None): """ Encrypts `s' for public key `pk' """ curve = (Curve.by_pk_len(len(pk)) if curve is None else Curve.by_name(curve)) p = curve.pubkey_from_string(pk, pk_format) return p.encrypt(s, mac_bytes)
python
{ "resource": "" }
q4384
decrypt
train
def decrypt(s, passphrase, curve='secp160r1', mac_bytes=10): """ Decrypts `s' with passphrase `passphrase' """ curve = Curve.by_name(curve) privkey = curve.passphrase_to_privkey(passphrase) return privkey.decrypt(s, mac_bytes)
python
{ "resource": "" }
q4385
encrypt_file
train
def encrypt_file(in_path_or_file, out_path_or_file, pk, pk_format=SER_COMPACT, mac_bytes=10, chunk_size=4096, curve=None): """ Encrypts `in_file' to `out_file' for pubkey `pk' """ close_in, close_out = False, False in_file, out_file = in_path_or_file, out_path_or_file try: if st...
python
{ "resource": "" }
q4386
decrypt_file
train
def decrypt_file(in_path_or_file, out_path_or_file, passphrase, curve='secp160r1', mac_bytes=10, chunk_size=4096): """ Decrypts `in_file' to `out_file' with passphrase `passphrase' """ close_in, close_out = False, False in_file, out_file = in_path_or_file, out_path_or_file try: ...
python
{ "resource": "" }
q4387
verify
train
def verify(s, sig, pk, sig_format=SER_COMPACT, pk_format=SER_COMPACT, curve=None): """ Verifies that `sig' is a signature of pubkey `pk' for the message `s'. """ if isinstance(s, six.text_type): raise ValueError("Encode `s` to a bytestring yourself to" + " pre...
python
{ "resource": "" }
q4388
sign
train
def sign(s, passphrase, sig_format=SER_COMPACT, curve='secp160r1'): """ Signs `s' with passphrase `passphrase' """ if isinstance(s, six.text_type): raise ValueError("Encode `s` to a bytestring yourself to" + " prevent problems with different default encodings") curve = Curve...
python
{ "resource": "" }
q4389
PubKey.verify
train
def verify(self, h, sig, sig_fmt=SER_BINARY): """ Verifies that `sig' is a signature for a message with SHA-512 hash `h'. """ s = deserialize_number(sig, sig_fmt) return self.p._ECDSA_verify(h, s)
python
{ "resource": "" }
q4390
PubKey.encrypt_to
train
def encrypt_to(self, f, mac_bytes=10): """ Returns a file like object `ef'. Anything written to `ef' will be encrypted for this pubkey and written to `f'. """ ctx = EncryptionContext(f, self.p, mac_bytes) yield ctx ctx.finish()
python
{ "resource": "" }
q4391
PubKey.encrypt
train
def encrypt(self, s, mac_bytes=10): """ Encrypt `s' for this pubkey. """ if isinstance(s, six.text_type): raise ValueError( "Encode `s` to a bytestring yourself to" + " prevent problems with different default encodings") out = BytesIO() with se...
python
{ "resource": "" }
q4392
PrivKey.decrypt_from
train
def decrypt_from(self, f, mac_bytes=10): """ Decrypts a message from f. """ ctx = DecryptionContext(self.curve, f, self, mac_bytes) yield ctx ctx.read()
python
{ "resource": "" }
q4393
PrivKey.sign
train
def sign(self, h, sig_format=SER_BINARY): """ Signs the message with SHA-512 hash `h' with this private key. """ outlen = (self.curve.sig_len_compact if sig_format == SER_COMPACT else self.curve.sig_len_bin) sig = self._ECDSA_sign(h) return serialize_number(sig, sig_for...
python
{ "resource": "" }
q4394
Curve.hash_to_exponent
train
def hash_to_exponent(self, h): """ Converts a 32 byte hash to an exponent """ ctr = Crypto.Util.Counter.new(128, initial_value=0) cipher = Crypto.Cipher.AES.new(h, Crypto.Cipher.AES.MODE_CTR, counter=ctr) buf = cipher.encrypt(b'\0' * self.order_len_...
python
{ "resource": "" }
q4395
run
train
def run(): # pragma: no cover """Defines how to start the CLI for the DomainTools API""" out_file, out_format, arguments = parse() user, key = arguments.pop('user', None), arguments.pop('key', None) if not user or not key: sys.stderr.write('Credentials are required to perform API calls.\n') ...
python
{ "resource": "" }
q4396
permission_required
train
def permission_required(perm, *lookup_variables, **kwargs): """ Decorator for views that checks whether a user has a particular permission enabled, redirecting to the log-in page if necessary. """ login_url = kwargs.pop('login_url', settings.LOGIN_URL) redirect_field_name = kwargs.pop('redirect_...
python
{ "resource": "" }
q4397
get_permissions
train
def get_permissions(parser, token): """ Retrieves all permissions associated with the given obj and user and assigns the result to a context variable. Syntax:: {% get_permissions obj %} {% for perm in permissions %} {{ perm }} {% endfor %} {% get_permission...
python
{ "resource": "" }
q4398
get_permission_requests
train
def get_permission_requests(parser, token): """ Retrieves all permissions requests associated with the given obj and user and assigns the result to a context variable. Syntax:: {% get_permission_requests obj %} {% for perm in permissions %} {{ perm }} {% endfor %} ...
python
{ "resource": "" }
q4399
get_permission
train
def get_permission(parser, token): """ Performs a permission check with the given signature, user and objects and assigns the result to a context variable. Syntax:: {% get_permission PERMISSION_LABEL.CHECK_NAME for USER and *OBJS [as VARNAME] %} {% get_permission "poll_permission.chan...
python
{ "resource": "" }